EFCO 403 Series Storefront - Manual (Page 34)

EFCO CORPORATION 1/2013 PART NO. Y001 Page 34 of 94
Series 401,402, & 403 Installation Instructions
SECTION III: A. SCREW SPLINE FABRICATION
ECONOMY DRILL GUIDES
FIG. #4
Use the top edge of
the screw splines.
locate the hole pattern for
(FOR 402/403 SYSTEM)
H-702
Insert this lug into
(FOR 402/403 SYSTEM)
then drill the screw spline
assembly holes as indicated.
the 402/403 glazing pocket,
TO
FI
NIS
HE
D F
LO
OR
or side lite base.
at head, intermediate, sill,
2"
40
2/4
03
H-702 DRILL GUIDE (402/403)
for SCREW SPLINE APPLICATION
TOP OF HORIZONTAL
# 9 drill (.196 dia.),
Refer to the horizontal
(8) holes are located.
extrusion being used to
to drill for the application
determine the correct holes
the drill guide to
NOTE: The drill jig is reversible.
2"